/* eslint-disable @typescript-eslint/no-unused-vars */

/**
 * Disabling button
 * @param t element of button
 */
function disable_button(t: JQuery<HTMLButtonElement> | HTMLButtonElement): void {
    let el: HTMLButtonElement;
    if (t instanceof jQuery) {
        el = t.get();
    } else if (t instanceof HTMLButtonElement) {
        el = t;
    }
    if (typeof el != "undefined") {
        el.setAttribute("disabled", "true");
    }
}

/**
 * Enabling button
 * @param t element of button
 */
function enable_button(t: JQuery<HTMLButtonElement> | HTMLButtonElement): void {
    let el: HTMLButtonElement;
    if (t instanceof jQuery) {
        el = t.get();
    } else if (t instanceof HTMLButtonElement) {
        el = t;
    }
    if (typeof el != "undefined") {
        el.removeAttribute("disabled");
    }
}